Technical data
1592022750 Quick reference guide IC 200CX  Rel. 1.1 25/05/2009 
Pag. 16/58 
12  Temperature probe NTC (external temperature) for dynamic setpoint / boiler / change over 
13  Temperature probe NTC for combined defrost circuit #1 
14  Temperature probe NTC for combined defrost circuit #2 
15  Temperature probe NTC for auxiliary output #1 
16  Temperature probe NTC for auxiliary output #2 
17  Condenser probe circuit 1 ( temperature NTC / pressure 4÷20 mA / ratio-metric 0÷ 5Volt ) 
18  Condenser probe circuit 2 ( temperature NTC / pressure 4÷20 mA / ratio-metric 0÷ 5Volt ) 
19  Evaporator pressure probe circuit 1 (pressure 4÷20 mA / ratio-metric 0÷ 5Volt ) 
20  Evaporator pressure probe circuit 1 (pressure 4÷20 mA / ratio-metric 0÷ 5Volt ) 
21  Auxiliary output 1 pressure probe control (4÷20 mA / ratio-metric 0÷ 5Volt). 
22  Auxiliary output 2 pressure probe control (4÷20 mA / ratio-metric 0÷ 5Volt). 
23  Dynamic setpoint pressure probe (4÷20 mA) 
Every analogue input can be configured as digital input; after the number 18, the values o 1 … c38 
allow the configuration of  the  analogue input  as  digital  inputs with the  same  meaning  (o  1=  remote 
ON/OFF, o 2= Remote chiller / heat pump, …..). 
8.3  DIGITAL INPUT CONFIGURATION ID1 – ID18 
Parameters involved: 
CF24 = Configuration ID1…CF34 = Configuration ID18 
0.  Not enabled 
1.  Remote ON / OFF 
2.  Remote chiller / heat pump 
3.  Flow switch evaporator pump / supply fan overload 
4.  Flow switch condenser pump 
5.  Antifreeze heater circuit 1 
6.  Antifreeze heater circuit 2 
7.  High pressure switch circuit 1 
8.  High pressure switch circuit 2 
9.  Low pressure switch circuit 1 
10.  Low pressure switch circuit 2 
11.  Compressor 1 high pressure 
12.  Compressor 2 high pressure 
13.  Compressor 1 overload 
14.  Compressor 2 overload 
15.  Condenser fan overload of circuit 1 
16.  Condenser fan overload of circuit 2 
17.  Condenser fan overload of circuit 1 and 2 (common condenser) 
18.  Evaporator water pump overload 
19.  Support evaporator water pump overload 
20.  Condenser water pump overload 
21.  Support condenser water pump overload 
22.  End defrost of circuit 1 
23.  End defrost of circuit 2 
24.  Energy Saving 
25.  Pressure switch / compressor 1 oil 
26.  Pressure switch / compressor 2 oil 
27.  Pump down pressure switch of circuit 1 
28.  Pump down pressure switch of circuit 2 
29.  Generic alarm n°1 
30.  Generic alarm n°2 
31.  RTC disabled 
32.  Supplay fan enabled (the unit works only with the supplay fan) 










